ghsa-vc5j-jhxm-jh4w
Vulnerability from github
Published
2024-07-10 09:30
Modified
2024-07-31 18:32
Severity ?
Details
In the Linux kernel, the following vulnerability has been resolved:
crypto: qat - Fix ADF_DEV_RESET_SYNC memory leak
Using completion_done to determine whether the caller has gone away only works after a complete call. Furthermore it's still possible that the caller has not yet called wait_for_completion, resulting in another potential UAF.
Fix this by making the caller use cancel_work_sync and then freeing the memory safely.
{ "affected": [], "aliases": [ "CVE-2024-39493" ], "database_specific": { "cwe_ids": [ "CWE-401" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2024-07-10T08:15:11Z", "severity": "MODERATE" }, "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qat - Fix ADF_DEV_RESET_SYNC memory leak\n\nUsing completion_done to determine whether the caller has gone\naway only works after a complete call. Furthermore it\u0027s still\npossible that the caller has not yet called wait_for_completion,\nresulting in another potential UAF.\n\nFix this by making the caller use cancel_work_sync and then freeing\nthe memory safely.", "id": "GHSA-vc5j-jhxm-jh4w", "modified": "2024-07-31T18:32:00Z", "published": "2024-07-10T09:30:41Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-39493" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/0ce5964b82f212f4df6a9813f09a0b5de15bd9c8" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/3fb4601e0db10d4fe25e46f3fa308d40d37366bd" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/6396b33e98c096bff9c253ed49c008247963492a" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/a718b6d2a329e069b27d9049a71be5931e71d960" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/c2d443aa1ae3175c13a665f3a24b8acd759ce9c3" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/d0fd124972724cce0d48b9865ce3e273ef69e246" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/d3b17c6d9dddc2db3670bc9be628b122416a3d26" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/e7428e7e3fe94a5089dc12ffe5bc31574d2315ad" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ] }
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Sightings
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Nomenclature
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